What is the weanling's dilemma?
D013293:Enterococcus faecalis / Q000302:isolation & purification*; D004926:Escherichia coli / Q000302:isolation & purification*; D005516:Food Microbiology; D006801:Humans; D007223:Infant; D007225:Infant Food / Q000009:adverse effects; D007563:Jamaica; D009748:Nutrition Disorders / Q000209:etiology